Lab 3 formal report thermometer

4 2 74 t ln ln 4195 4195 dt 2 t the

Info iconThis preview shows page 1. Sign up to view the full content.

View Full Document Right Arrow Icon
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: 10 3 273.15 E E −6 = 4.185 × 10 R0 ice = 4.205 × 10 −6 € € R0 average = 4.195 × 10 −6 The temperatures of the three varying temperature baths are calculated: € T1 = 4.49 × 10 3 7.4 = 312.14 K 4.195×10 −6 T2 = ln 4.49 × 10 3 17.6 = 294.4 K −6 T3 = ln 4.195×10 4.49 × 10 3 33.7 ln € 4.195×10 −6 = 282.38K The uncertainties of these temperatures by propagating the uncertainties are: T= B ⎛ྎ R ⎞ྏ ln⎜ྎ ⎟ྏ ⎝ྎ R0 ⎠ྏ ∂T 1 = ⎛ྎ R ⎞ྏ ∂B ln⎜ྎ ⎟ྏ ⎝ྎ R0 ⎠ྏ ∂T = ∂R −B ⎛ྎ R ⎞ྏ 2 R(ln⎜ྎ ⎟ྏ ) ⎝ྎ R0 ⎠ྏ 2 ⎡ྎ ∂T ⎤ྏ 2 ⎡ྎ ∂T ⎤ྏ 2 ⎡ྎ ( ∂T )δR ⎤ྏ 0 ⎥ྏ ⎢ྎ ( ∂B )δB ⎥ྏ ⎢ྎ ( ∂R )δR ⎥ྏ ⎢ྎ ∂R0 dT ⎢ྎ ⎥ྏ = ⎢ྎ ⎥ྏ + ⎢ྎ ⎥ྏ + T T ⎥ྏ ⎢ྎ T ⎥ྏ ⎢ྎ T ⎥ྏ ⎢...
View Full Document

This document was uploaded on 01/31/2014.

Ask a homework question - tutors are online